CN-120497003-B - Water-cooling heat dissipation type marine transformer

CN120497003BCN 120497003 BCN120497003 BCN 120497003BCN-120497003-B

Abstract

The invention relates to the field of transformers, in particular to a water-cooling heat-dissipation type marine transformer which comprises a box body for storing the transformer, wherein threaded pipes are fixedly connected to two sides of the box body, one end of each threaded pipe, which is far away from the box body, is connected with an outer connecting pipe through a nut, a pipe changing mechanism for carrying out cooling water conversion treatment is arranged on the outer side of the box body, a balancing mechanism for carrying out automatic water supplementing and water discharging treatment on cooling water in the pipe is arranged on the outer side of the outer connecting pipe, a heat dissipation mechanism and an adjusting mechanism are respectively arranged in the box body, a central part of the bottom of each outer connecting pipe is fixedly connected with an intermediate pipe, and when the central pipe fails, a rotatable pipeline can be connected to the side pipe to continuously maintain the operation of the system, so that the reliability and the stability of the whole system are improved, and production interruption or other adverse effects caused by failure are reduced.

Inventors

YANG JIYUN
WANG GUOJUN

Assignees

江苏海川电气制造股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250528

Claims (9)

1. A water cooled marine transformer, comprising: the box body is used for storing the transformer, threaded pipes are fixedly connected to two sides of the box body, and one end, far away from the box body, of each threaded pipe is connected with an external connecting pipe through a screw cap; The tube changing mechanism is used for carrying out the flow changing treatment on the cooling water and is arranged at the outer side of the box body; The balance mechanism is used for automatically supplementing and discharging the cooling water in the pipe and is arranged at the outer side of the outer connecting pipe; a heat dissipation mechanism and an adjusting mechanism are respectively arranged in the box body; The middle pipe is fixedly connected to the central part of the bottom of the outer connecting pipe, the inside of the middle pipe is connected with a small motor through a rod piece, and the output end of the small motor is connected with an impeller; The pipe replacing mechanism comprises a fixed pipe, the fixed pipe is arranged on the outer side of the box body, the bottom end of the fixed pipe is fixedly connected with a pipe sleeve, an arc-shaped pipe is rotatably arranged at the bottom of an inner cavity of the pipe sleeve, and the arc-shaped pipe can deflect; The outer side of the arc-shaped pipe is connected with an elastic telescopic rod through a sleeve, and the bottom end of the elastic telescopic rod is fixedly connected with a jogged ball; The bottom of the arc tube is slidably matched with an arc panel, the top of the arc panel is provided with a round hole, and the round hole is in jogged fit with the jogged ball; The bottom of the arc panel is fixedly provided with a side pipe and a central pipe respectively, the side pipe is fixedly connected with the central pipe, and the bottom ends of the side pipe and the central pipe are fixedly connected with an external pipe; the inside fixedly connected with filter screen of side pipe, wherein side pipe can be to cooling water filtration treatment, and the center tube is then used for the circulation processing to the cooling water.
2. The water-cooling type marine transformer according to claim 1, wherein a limiting block is fixedly connected to the top of the cambered surface plate, the outer side of the limiting block is attached to the embedded ball, and limiting treatment is carried out on the embedded ball; The bottom of the cambered surface plate is fixedly connected with a discharge pipe, wherein the discharge pipe can discharge the cooling water inside the cambered pipe and the external connection pipe outwards.
3. The water-cooled heat dissipation type marine transformer according to claim 1, wherein the balance mechanism comprises a connecting pipe, the connecting pipe is fixedly connected to the outer side of the outer connecting pipe, one end of the connecting pipe, which is far away from the outer connecting pipe, is fixedly connected with an extension column, and one end of the extension column, which is far away from the connecting pipe, is fixedly connected with a water bag, wherein the water bag is flexible.
4. The water-cooled heat dissipation type marine transformer according to claim 3, wherein a conical groove is formed in the extension cylinder, the size of the central inner diameter of the conical groove is smaller than that of two ends, elastic strips are fixedly connected to the upper side and the lower side of the central cavity of the conical groove, a flat-top ball is fixedly connected to one end, away from the conical groove, of the elastic strips, and the flat-top ball is in sliding fit with the inner portion of the conical groove.
5. The water-cooling heat dissipation type marine transformer according to claim 1, wherein the heat dissipation mechanism comprises a diameter-changing pipe, the diameter-changing pipe is fixedly connected to the inside of the threaded pipe, one end, far away from the threaded pipe, of the diameter-changing pipe is fixedly connected with a cooling pipe, the outer side of the cooling pipe is fixedly connected with a flow-through pipe, and the outer end face of the flow-through pipe and the inside of the cooling pipe are fixedly connected with a flow distribution plate.
6. The water-cooled heat dissipation type marine transformer of claim 5, wherein a heat dissipation plate is fixedly connected to the bottom of the flowing pipe, a sealing plate is embedded in the bottom of the flowing pipe, a protective cover is fixedly connected to the bottom of the sealing plate, a pressure receiving plate is fixedly connected to the bottom end of the protective cover, and the outer side of the pressure receiving plate is in sliding fit with the inner wall of the heat dissipation plate.
7. The water-cooled marine transformer of claim 6, wherein the top of the pressure receiving plate is fixedly connected with a shape memory alloy spring, the top of the shape memory alloy spring is fixedly connected with the top of the inner cavity of the heat dissipation plate, and the protective cover is used for blocking cooling water from contacting with the shape memory alloy spring.
8. The water-cooling type marine transformer according to claim 1, wherein the adjusting mechanism comprises a sliding block, the sliding block is slidably matched with the outer side of the box body, one end, away from the box body, of the sliding block is fixedly connected with a supporting rod, one end, away from the sliding block, of the supporting rod is fixedly provided with a motor, the output end of the motor is connected with a gear, the gear is rotatably connected with the outer side of the sliding block through a rotating shaft, a rack is connected with the outer side of the gear in a meshed mode, and the rack is fixedly connected with the outer side of the box body.
9. The water-cooled heat dissipation type marine transformer of claim 8, wherein one end of the sliding block, which is far away from the supporting rod, is fixedly connected with a hack lever, fans are respectively arranged on two sides of the hack lever, and a temperature sensor is fixedly arranged at one end of the hack lever, which is far away from the sliding block.

Description

Water-cooling heat dissipation type marine transformer Technical Field The invention relates to the technical field of transformers, in particular to a water-cooling heat dissipation type marine transformer. Background The existing transformer is generally provided with radiating fins outside to radiate heat generated by internal electric elements, and the radiating requirements of the transformer are not met far by simply relying on the radiating fins for radiating, so that the transformer with the water-cooled structure is also provided in the field. When the temperature of the transformer rises, but the shape of the water-cooled structure and the heat exchange efficiency still maintain the initial state, the heat dissipation speed is smaller than the heat output speed, so that the work of the transformer is affected. Disclosure of Invention The invention provides a water-cooling type marine transformer which solves the problems in the background technology. In order to achieve the purpose, the water-cooling type marine transformer comprises a box body for storing the transformer, wherein threaded pipes are fixedly connected to two sides of the box body, and one end, far away from the box body, of each threaded pipe is connected with an external connecting pipe through a screw cap; The tube changing mechanism is used for carrying out the flow changing treatment on the cooling water and is arranged at the outer side of the box body; The balance mechanism is used for automatically supplementing and discharging the cooling water in the pipe and is arranged at the outer side of the outer connecting pipe; a heat dissipation mechanism and an adjusting mechanism are respectively arranged in the box body; The middle pipe is fixedly connected to the central part of the bottom of the outer connecting pipe, the small motor is connected to the inside of the middle pipe through a rod piece, and the impeller is connected to the output end of the small motor. Preferably, the tube replacing mechanism comprises a fixed tube, the fixed tube is arranged on the outer side of the box body, the bottom end of the fixed tube is fixedly connected with a tube sleeve, an arc tube is rotatably arranged at the bottom of an inner cavity of the tube sleeve, and the arc tube can deflect. Preferably, the outer side of the arc-shaped pipe is connected with an elastic telescopic rod through a sleeve, and the bottom end of the elastic telescopic rod is fixedly connected with a jogged ball; The bottom of the arc tube is slidably matched with an arc panel, and a round hole is formed in the top of the arc panel, wherein the round hole is matched with the embedded ball in an embedded manner. Preferably, a limiting block is fixedly connected to the top of the cambered surface plate, wherein the outer side of the limiting block is attached to the embedded ball, and limiting treatment is carried out on the embedded ball; The bottom of the cambered surface plate is fixedly connected with a discharge pipe, wherein the discharge pipe can discharge the cooling water inside the cambered pipe and the external connection pipe outwards. Preferably, the bottom of the arc panel is fixedly provided with a side pipe and a central pipe respectively, the side pipe is fixedly connected with the central pipe, and the bottom ends of the side pipe and the central pipe are fixedly connected with an external pipe; the inside fixedly connected with filter screen of side pipe, wherein side pipe can be to cooling water filtration treatment, and the center tube is then used for the circulation processing to the cooling water. Preferably, the balancing mechanism comprises a connecting pipe, the connecting pipe is fixedly connected to the outer side of the outer connecting pipe, one end of the connecting pipe, which is far away from the outer connecting pipe, is fixedly connected with an extension column, and one end of the extension column, which is far away from the connecting pipe, is fixedly connected with a water bag, wherein the water bag is flexible. Preferably, the inside of extension cylinder has offered the awl groove, and wherein the awl groove presents the size of center internal diameter and is less than the size at both ends, the equal fixedly connected with elastic strip in upper and lower both sides in toper groove center chamber, elastic strip keeps away from the one end fixedly connected with flat-top ball in awl groove, flat-top ball slip adaptation is in the inside in toper groove. Preferably, the heat dissipation mechanism comprises a diameter-changing pipe, the diameter-changing pipe is fixedly connected with the inside of the threaded pipe, one end of the diameter-changing pipe, which is far away from the threaded pipe, is fixedly connected with a cooling pipe, the outer side of the cooling pipe is fixedly connected with a flow-through pipe, and the outer end face of the flow-through pipe and the inside of the cooling pipe are fixedly connected with